package day2.Exer;

import java.util.Arrays;

public class Exer5 {
    public static void main(String[] args) {
        String str="good good study,day day up.";
        char[]arr=str.toCharArray();
        byte[]bytes=str.getBytes();
        System.out.println(Arrays.toString(arr));
        System.out.println(Arrays.toString(bytes));
    }
}
